Statement Of Financial Position [Abstract]
| Concept |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2022-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2021-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
As at 2020-12-31 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Statement of financial position [abstract] | ||||||||||||||||||||||||||||||
| Assets [abstract] | ||||||||||||||||||||||||||||||
| Property, plant and equipment |
16,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
34,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investment property |
4 040,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 189,2
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Goodwill |
1,154,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,454,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Intangible assets other than goodwill |
110,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
76,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Investments accounted for using equity method |
1,035,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,293,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Deferred tax assets |
164,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
164,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Cash and cash equivalents |
692,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
547,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Assets |
4 460,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 803,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities [abstract] | ||||||||||||||||||||||||||||||
| Equity [abstract] | ||||||||||||||||||||||||||||||
| Issued capital |
2,596,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,596,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Retained earnings |
7,543,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
7,786,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Share premium |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1,311,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity attributable to owners of parent |
1 618,8
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
1 800,1
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Non-controlling interests |
0
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
3,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity |
2 310,3
EUR
|
6,602,000,000
EUR
|
6,915,000,000
EUR
|
0
EUR
|
1,311,000,000
EUR
|
7,543,000,000
EUR
|
2,596,000,000
EUR
|
1,883,000,000
EUR
|
1 618,8
EUR
|
19,000,000
EUR
|
7,786,000,000
EUR
|
6,891,000,000
EUR
|
2 489,5
EUR
|
14,000,000
EUR
|
7,442,000,000
EUR
|
1 800,1
EUR
|
1,311,000,000
EUR
|
3,000,000
EUR
|
1,148,000,000
EUR
|
2,596,000,000
EUR
|
7,554,000,000
EUR
|
2,000,000
EUR
|
2,000,000
EUR
|
1 818,6
EUR
|
2,596,000,000
EUR
|
8,232,000,000
EUR
|
3,472,000,000
EUR
|
1,509,000,000
EUR
|
1,311,000,000
EUR
|
2 166,0
EUR
|
| Liabilities [abstract] | ||||||||||||||||||||||||||||||
| Deferred tax liabilities |
2,663,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2,967,000,000
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Liabilities |
2 150,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
2 313,5
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Equity and liabilities |
4 460,7
EUR
|
— | — | — | — | — | — | — | — | — | — | — |
4 803,0
EUR
|
— | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |